#include <stdio.h>
#include <math.h>
main()
{	    	 	    	 
    int a;
    double sum, n;
    sum = 0;    //1
    for (a = 0; a < 64; a++)      //2
    {	    	 	    	 
        n = pow(2, a);      //1
        sum = sum + n;     //1
    }
    printf("sum = %e\n", sum);     //1
    printf("volume = %e\n", sum / 1.42e8);    //1
}